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C# MetadataWorkspace.AddMetadataEntryToken方法代码示例

本文整理汇总了C#中MetadataWorkspace.AddMetadataEntryToken方法的典型用法代码示例。如果您正苦于以下问题:C# MetadataWorkspace.AddMetadataEntryToken方法的具体用法?C# MetadataWorkspace.AddMetadataEntryToken怎么用?C# MetadataWorkspace.AddMetadataEntryToken使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在MetadataWorkspace的用法示例。


在下文中一共展示了MetadataWorkspace.AddMetadataEntryToken方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: LoadStoreItemCollections

        private static void LoadStoreItemCollections(MetadataWorkspace workspace,
                                                     DbConnection storeConnection,
                                                     DbProviderFactory factory,
                                                     DbConnectionOptions connectionOptions,
                                                     EdmItemCollection edmItemCollection,
                                                     MetadataArtifactLoader artifactLoader)                                                     
        {
            Debug.Assert(workspace.IsItemCollectionAlreadyRegistered(DataSpace.CSpace), "C-Space must be loaded before loading S or C-S space");
                        
            // The provider connection string is optional; if it has not been specified,
            // we pick up the store's connection string.
            //
            string providerConnectionString = connectionOptions[EntityConnectionStringBuilder.ProviderConnectionStringParameterName];
            if (string.IsNullOrEmpty(providerConnectionString) && (storeConnection != null))
            {
                providerConnectionString = storeConnection.ConnectionString;
            }

            // Build a string as the key and look up the MetadataCache for a match
            string storeCacheKey = CreateMetadataCacheKey(artifactLoader.GetOriginalPaths(),
                                                          connectionOptions[EntityConnectionStringBuilder.ProviderParameterName],
                                                          providerConnectionString);

            // Load store metadata.
            object entryToken;
            StorageMappingItemCollection mappingCollection =
                MetadataCache.GetOrCreateStoreAndMappingItemCollections(storeCacheKey,
                                                                     artifactLoader,
                                                                     edmItemCollection,
                                                                     out entryToken);

            workspace.RegisterItemCollection(mappingCollection.StoreItemCollection);
            workspace.RegisterItemCollection(mappingCollection);

            // Adding the store metadata entry token to the workspace
            workspace.AddMetadataEntryToken(entryToken);
        }
开发者ID:uQr,项目名称:referencesource,代码行数:37,代码来源:EntityConnection.cs

示例2: LoadEdmItemCollection

        private static EdmItemCollection LoadEdmItemCollection(MetadataWorkspace workspace, MetadataArtifactLoader artifactLoader)
        {
            // Build a string as the key and look up the MetadataCache for a match
            string edmCacheKey = CreateMetadataCacheKey(artifactLoader.GetOriginalPaths(DataSpace.CSpace), null, null);

            // Check the MetadataCache for an entry with this key
            object entryToken;
            EdmItemCollection edmItemCollection = MetadataCache.GetOrCreateEdmItemCollection(edmCacheKey,
                                                                                        artifactLoader,
                                                                                        out entryToken);
            workspace.RegisterItemCollection(edmItemCollection);

            // Adding the edm metadata entry token to the workspace, to make sure that this token remains alive till workspace is alive
            workspace.AddMetadataEntryToken(entryToken);

            return edmItemCollection;
        }
开发者ID:uQr,项目名称:referencesource,代码行数:17,代码来源:EntityConnection.cs


注:本文中的MetadataWorkspace.AddMetadataEntryToken方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。